/*=============== VARIABLES CSS ===============*/
:root {
   --header-height: 3.5rem;
 
   /*========== Colors ==========*/
   /*Color mode HSL(hue, saturation, lightness)*/
   /*
         Purple: hsl(250, 66%, 75%)
         Blue: hsl(207, 90%, 72%)
         Pink: hsl(356, 66%, 75%)
         Teal: hsl(174, 63%, 62%)
   */
   --first-hue: 250;
   --sat: 66%;
   --lig: 75%;
   --second-hue: 219;
   --first-color: hsl(var(--first-hue), var(--sat), var(--lig));
   --first-color-alt: hsl(var(--first-hue), var(--sat), 71%); /* -4% */
   --title-color: hsl(var(--second-hue), 15%, 95%);
   --text-color: hsl(var(--second-hue), 8%, 75%);
   --text-color-light: hsl(var(--second-hue), 4%, 55%);
   --body-color: hsl(var(--second-hue), 48%, 8%);
   --container-color: hsl(var(--second-hue), 32%, 12%);
 
   /*========== Font and typography ==========*/
   /*.5rem = 8px | 1rem = 16px ...*/
   --body-font: 'Poppins', sans-serif;
   --biggest-font-size: 1.75rem;
   --h1-font-size: 1.5rem;
   --h2-font-size: 1.25rem;
   --h3-font-size: 1rem;
   --normal-font-size: .938rem;
   --small-font-size: .813rem;
   --smaller-font-size: .75rem;
   --tiny-font-size: .625rem;
 
   /*========== Font weight ==========*/
   --font-medium: 500;
   --font-semibold: 600;
 
   /*========== z index ==========*/
   --z-tooltip: 10;
   --z-fixed: 100;
   --z-modal: 1000;
 }
 
 /* Responsive typography */
 @media screen and (min-width: 968px) {
   :root {
     --biggest-font-size: 2.5rem;
     --h1-font-size: 2.25rem;
     --h2-font-size: 1.5rem;
     --h3-font-size: 1.25rem;
     --normal-font-size: 1rem;
     --small-font-size: .875rem;
     --smaller-font-size: .813rem;
   }
 }
 
 /*=============== BASE ===============*/
 * {
   box-sizing: border-box;
   padding: 0;
   margin: 0;
 }
 
 html {
   scroll-behavior: smooth;
 }
 
 body,
 button,
 input,
 textarea {
   font-family: var(--body-font);
   font-size: var(--normal-font-size);
 }
 
 body {
    margin: 0 auto;
   background-color: var(--body-color);
   color: var(--text-color);
   transition: .4s; /* for light mode animation */
 }
 
 h1, h2, h3 {
   color: var(--title-color);
   font-weight: var(--font-semibold);
 }
 
 ul {
   list-style: none;
 }
 
 a {
   text-decoration: none;
 }
 
 button {
   cursor: pointer;
   border: none;
   outline: none;
 }
 
 img {
   max-width: 100%;
   height: auto;
 }

 /*========== 
     Color changes in some parts of 
     the website, in light theme
 ==========*/
 .light-theme .scroll-header{
    box-shadow: 0 2px 4px hsla(0, 0%, 1%, .1);

 }
 .light-theme .nav__menu{
    background-color: hsla(var(--second-hue), 32%, 90%, .8);
 }
 .light-theme .section__subtitle{
    color: var(--text-color);
 }
 .light-theme .home__social-link{
    box-shadow: 0 2px 8px hsla(var(--second-hue), 48%, 8%, .1);
 }

 .light-theme .home__social::after{
    background-color: var(--title-color);
 }
 .light-theme .home__social-link,
 .light-theme .home__scroll,
 .light-theme .button,
 .light-theme .button:hover,
 .light-theme .footer__title,
 .light-theme .footer__copy{
    color: var(--text-color);
 }

 .light-theme .about__box {
    box-shadow: 0 2px 16px hsla(var(--second-hue), 48%, 8%, .1);
 }

 .light-theme .skills__content,
 .light-theme .services__card,
 .light-theme .contact__card{
    box-shadow: 0 2px 16px hsla(var(--second-hue), 48%, 8%, .1);
 }

 .light-theme::-webkit-scrollbar{
    background-color: hsl(var(--second-hue), 8%, 66%);
 }

 .light-theme::-webkit-scrollbar-thumb{
   background-color: hsl(var(--second-hue), 8%, 54%);
}
.light-theme::-webkit-scrollbar-thumb:hover{
   background-color: hsl(var(--second-hue), 8%, 44%);
}
 /*=============== REUSABLE CSS CLASSES ===============*/
 .container {
   max-width: 1920px;
   margin: 0 auto;
 }
 
 .grid {
   display: grid;
   gap: 1.25rem;
 }
 
 .main {
   overflow: hidden;
 }
 
 .section {
   padding: 4.5rem 0 1rem;
 }
 
 .section__title, 
 .section__subtitle {
   text-align: center;
   font-family: 'Alegreya', serif;
 }
 
 .section__title {
   font-size: var(--h2-font-size);
   color: var(--first-color);
   margin-bottom: 2rem;
 }
 
 .section__subtitle {
   display: block;
   font-size: var(--smaller-font-size);
   color: var(--text-color-light);
 }
 
 /*=============== HEADER & NAV===============*/
 .header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--body-color);
    z-index: var(--z-fixed);
    transition: .4s; /* for light mode animation */
 }

 .nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
 }

 .nav__logo {
   color: var(--first-color);
   font-weight: var(--font-medium);
   transition: 0.4s;
   font-size: 1.5rem;
   padding: 1rem;
 }
 .nav__logo:hover {
    color: var(--first-color-alt);
 }
 .bx-sun:before{
    font-size: 1.5rem;
    padding: 1rem;
 }
 .bx-moon:before {
   font-size: 1.5rem;
    padding: 1rem;
}
 .nav__menu {
    position: fixed;
    bottom: 1rem;
    background-color: hsla(var(--second-hue), 32%, 16%, .8);
    width: 90%;
    border-radius: 4rem;
    padding: 1rem 2.25rem;
    backdrop-filter: blur(10px);
    transition: .4s; /* for light mode animation */
 }

 .nav__list {
    display: flex;
    justify-content: space-between;
    align-items: center;
 }

 .nav__link {
    color: var(--text-color);
    font-style: 1.25rem;
    padding: 0.4rem;
    display: flex;
    border-radius: 5rem;
 }
 /* Active link */
 .active-link {
    background: linear-gradient(180deg, 
               hsla(var(--first-hue), var(--sat), var(--lig), 1),
               hsla(var(--first-hue), var(--sat), var(--lig), .2));
    box-shadow: 0 0 16px hsla(var(--first-hue), var(--sat), var(--lig), .4);
    color: var(--title-color);
            
 }
 
 /* Change background header */
 .scroll-header {
    box-shadow: 0 4px 4px hsla(0, 0%, 4%, .3);
 }
 
 /*=============== HOME ===============*/
 .home__container {
    position: relative;
    row-gap: 4.5rem;
    padding-top: 2rem;

 }
 .home__data {
    text-align: center;
 }
 .home__greeting,
 .home__education {
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
 }
 .home__greeting {
    display: block;
    color: var(--title-color);
    margin-bottom: .25rem;
 }
 .home__education {
    color: var(--text-color);
    margin-bottom: 2.5rem;
 }
 .home__name {
   font-family: 'Alegreya', serif;
    font-size: var(--biggest-font-size);
 }
 .home img {
    width: 160px;
 }
 .home__handle {
    justify-self: center;
    width: 190px;
    height: 293px;
    background: linear-gradient(180deg,
               hsla(var(--first-hue), var(--sat), var(--lig),1),
               hsla(var(--first-hue), var(--sat), var(--lig),.2)
               );
   border-radius: 10rem 10rem 1rem 1rem;
   display: flex;
   align-items: flex-end;
   justify-content: center;
   overflow: hidden;
 }

 .home__button {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;

 }

 .home__social,
 .home__scroll {
    position: absolute;

 }
 .home__social {
    bottom: 5rem;
    left: 0;
    display: grid;
    row-gap: .5rem;
 }

 .home__social-link {
    width: max-content;
    background-color: var(--container-color);
    color: var(--first-color);
    border-radius: .25rem;
    padding: 0.25rem;
    display: flex;
    font-size: 1rem;
    transition: 0.4s;

 }

 .home__social-link:hover {
    background-color: var(--first-color);
    color: aliceblue;
 }
 .home__social::after {
    content: "";
    width: 32px;
    height: 2px;
    background-color: var(--first-color);
    transform: rotate(90deg) translate(16px, 3px);
 }
 .home__scroll {
    color: var(--first-color);
    right: -1.5rem;
    bottom: 4rem;
    display: grid;
    row-gap: 2.25rem;
    justify-items: center;

 }

 .home__scroll-icon {
    font-size: 1.25rem;
 }

 .home__scroll-name {
    font-size: var(--smaller-font-size);
    transform: rotate(-90deg);
 }
 /*=============== BUTTONS ===============*/
 .button {
    display: inline-block;
    background-color: var(--first-color);
    color: var(--body-color);
    padding: 0.75rem 1rem;
    background-repeat: .5rem;
    font-weight: var(--font-medium);
    transition: .4s;
    font-family: 'Alegreya', serif;
 }
 .button:hover {
    background-color: var(--first-color-alt);
    color: var(--body-color);
 }

 .button--ghost {
   background-color: transparent;
   border: 2px solid var(--first-color);
   color: var(--first-color-alt)
 }
 
 /*=============== ABOUT ===============*/
 .about__container {
    row-gap: 2.5rem;

 }
 .about__img {
    width: 220px;
    border-radius: 1.5rem;
    justify-self: center;
 }

 .about__data {
    text-align: center;
 }

 .about__info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .5rem;
    margin-bottom: 2rem;
 }

 .about__box {
    background-color: var(--container-color);
    border-radius: .75rem;
    padding: .75rem .5rem;
 }
 .about__icon {
    font-size: 1.5rem;
    color: var(--first-color);
    margin-bottom: .5rem;
 }

 .about__title {
    font-size: var(--small-font-size);
    font-family: 'Alegreya', serif;

 }

 .about__subtitle {
    font-style: var(--tiny-font-size);
    font-family: 'Alegreya', serif;
 }

 .about__description {
    margin-bottom: 2rem;
 }
 /*=============== SKILLS ===============*/
 .skills__container {
    row-gap: 2rem;
    padding-top: 1rem;
 }

 .skills__content {
    background-color: var(--container-color);
    padding: 1.5rem;
    border-radius: 1.25rem;
 }
 
 .skills__title {
    font-size: var(--normal-font-size);
    font-weight: var(--font-medium);
    color: var(--first-color);
    margin-bottom: 1.5rem;
 }

.skills__box {
   display: flex;
   justify-content: center;
   column-gap: 2.5rem;
}

.skills__group {
   display: grid;
   align-content: flex-start;
   row-gap: 1rem;
}

.skills__data {
   display: flex;
   column-gap: 0.5rem;
}

.skills .bxs-badge-check {
   font-style: 1rem;
   color: var(--first-color);
}

.skills__name {
   font-size: var(--normal-font-size);
   font-weight: var(--font-medium);
   line-height: 18px;
}

.skills__level {
   font-size: var(--tiny-font-size);
}
 /*=============== SERVICES ===============*/
.services__container {
   grid-template-columns: repeat(2, 1fr);
   gap: 1.5rem;
   padding-top: 1rem;
}
.services__card {
   background-color: var(--container-color);
   padding: 3rem 1.5rem 1.5rem;
   border-radius: 1rem;
} 

.services__title {
   font-size: var(--h3-font-size);
   margin-bottom: 2.5rem;
   font-family: 'Alegreya', serif;
}

.services__button {

   font-size: var(--small-font-size);
   display: flex;
   align-items: center;
   column-gap: .25rem;
   cursor: pointer;
}

.services__button:hover .services__icon{
   transform: translateX(.25rem);


}
.services__icon {
   font-size: 1rem;
   transition: .4s;
}

 /* Services modal */
.services__modal{
   position: fixed;
   inset: 0;
   background-color: hsla(var(--second-hue), 28%, 16%, 0.7);
   padding: 2rem 1rem ;
   display: grid;
   place-items: center;
   visibility: hidden;
   opacity: 0;
   transition: 0.4s;
   z-index: var(--z-modal);
}

.services__modal-contant {
   position: relative;
   background-color: var(--body-color);
   padding: 4.5rem 1.5rem 2.5rem;
   border-radius: 1.5rem;
   display: flex;
   flex-direction: column;
   align-items: center;
}

.services__modal-title,
.services__modal-description{
   text-align: center;
}

.services__modal-title{
   font-size: var(--h3-font-size);
   color: var(--first-color);
   margin-bottom: 1rem;
}

.services__modal-description{
   font-size: var(--small-font-size);
   margin-bottom: 2rem;
}
.services__modal-description a,
.services__modal-description i{
   cursor: pointer;
   color: var(--first-color);
   transition: .4s
}

.services__modal-description a:hover,
.services__modal-description i:hover{
   color: var(--second-hue);
}
.services__modal-list {
   margin-top: 1rem;
   display: grid;
   row-gap: .75rem;
}

.services__modal-item{
   display: flex;
   align-items: flex-start;
   column-gap: .5rem;
}

.services__modal-icon{
   font-size: 1.5rem;
   color: var(--first-color);
}

.services__modal-info{
   font-size: var(--small-font-size);  
}

.services__modal-close {
   position: absolute;
   top: 1.5rem;
   right: 1.5rem;
   font-size: 1.5rem;
   color: var(--first-color);
   cursor: pointer;

}
.active-modal{
    opacity: 1;
    visibility: visible;
 }
 .modal__screen {
   max-width: 250px;
   max-height: 400px;
 }
 
 /*=============== CONTACT ===============*/
.contact__container {
   row-gap: 3rem;
   padding-bottom: 3rem;

} 
.contact__title{
   text-align: center;
   font-size: var(--h3-font-size);
   margin-bottom: 1.5rem;
} 
.contact__info {
   display: grid;
   gap: 1rem;

}

.contact__card {
   background-color: var(--container-color);
   padding: 1rem;
   border-radius: .75rem;
   text-align: center;

}

.contact__card-icon {
   font-style: 2rem;
   color: var(--title-color);
   margin-bottom: .25rem;

}

.contact__card-title,
.contact__card-data {
   font-size: var(--small-font-size);
}

.contact__card-title{
   font-weight: var(--font-medium);
}

.contact__card-data {
   display: block;
   margin-bottom: .75rem;
}

.contact__button {
   color: var(--first-color);
   font-size: var(--small-font-size);
   display: flex;
   align-items: center;
   justify-content: center;
   column-gap: .25rem;
}

.contact__button:hover .contact__button-icon{
   transform: translateX(.25rem);
}

.contact__button-icon {
   font-style: 1rem;
   transition: .4s;
}

.contact__form-div{
   position: relative;
   margin-bottom: 2rem;
   height: 4rem;

}

.contact__form-input{
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   border: 2px solid var(--text-color-light);
   background: none;
   color: var(--text-color);
   outline: none;
   padding: 1.5rem;
   z-index: 1;
}

.contact__form-tag{
   position: absolute;
   top: -.75rem;
   left: 1.25rem;
   font-size: var(--smaller-font-size);
   padding: .25rem;
   background-color: var(--body-color);
   z-index: 10;
}

.contact__form-area{
   height: 11rem;
}

.contact__form-area textarea{
   resize: none;
}

/*=============== FOOTER ===============*/
.footer{
   background-color: var(--first-color);

}
.footer__container{
   padding: 2rem 0 6rem;
}
.footer__title,
.footer__link{
   color: var(--body-color);

}

.footer__title{
   text-align: center;
   margin-bottom: 2rem;
}

.footer__list{
   display: flex;
   justify-content: center;
   column-gap: 1.5rem;
   margin-bottom: 2rem;
}

.footer__copy {
   display: block;
   margin-top: 4.5rem;
   color: var(--container-color);
   text-align: center;
   font-style: var(--smaller-font-size);
}
 /*=============== SCROLL BAR ===============*/
 ::-webkit-scrollbar{
   width: 0.6rem;
   border-radius: .5rem;
   background-color: hsl(var(--second-hue), 8%, 38%);
 }

 ::-webkit-scrollbar-thumb{
   background-color: hsl(var(--second-hue),8%, 26%);
   border-radius: .5rem;
 }

 ::-webkit-scrollbar-thumb:hover {
   background-color: hsl(var(--second-hue),8%, 20%);
 }
 /*=============== THEME ===============*/
 .change-theme{
    font-size: 1.25rem;
    cursor: pointer;
    transition: .3s;
 }
 .change-theme:hover {
    color: var(--first-color);
 }
 /*=============== light Theme ===============*/
 body.light-theme{
 --title-color: hsl(var(--second-hue), 15%, 15%);
 --text-color: hsl(var(--second-hue), 8%, 35%);
 --body-color: hsl(var(--second-hue), 100%, 99%);
 --container-color: #fff ;
 }
 /*=============== Dark Theme ===============*/


 /*=============== BREAKPOINTS ===============*/
 /* For small devices */
 @media screen and (max-width: 320px){
    .nav__menu{
       padding: 1rem 1.5rem;
    }

    .home__buttons{
       flex-direction: column;
    }

    .home__handle {
       width: 150px;
       height: 253px;
    }

    .home__img{
       width: 130px;
    }

    .about__info{
       grid-template-columns: repeat(2, 1fr);
    }

    .skills__box{
       column-gap: 1rem;

    }

    .skills__name{
       font-style: var(--small-font-size);
    }

    .services__container{
       grid-template-columns: 145px;
       justify-content: center;
    }
 }

 /* For medium devices */
 
 @media screen and (min-width: 576px){
   .nav__menu{
      width: 328px;
      left: 0;
      right: 0;
      margin: 0 auto;
   }

   .about__info{
      grid-template-columns: repeat(3,140px);
      justify-content: center;
   }
   .about__description{
      padding: 0 5rem;
   }

   .skills__container{
      justify-content: center;
   }

   .skills__content{
      padding: 2rem 4rem;
   }

   .services__container{
      grid-template-columns: repeat(2, 160px);
      justify-content: center;
   }

   .services__modal-content{
      width: 500px;
      padding: 4.5rem 2.5rem 2.5rem;
   }

   .services__modal-description{
      padding: 0 3.5rem;
   }

   .contact__info{
      grid-template-columns: 300px;
      justify-content: center;
   }
   .contact__form{
      width: 360px;
      margin: 0 auto;
   }
 
 }

 @media screen and (min-width: 767px){
    .contact__container{
      grid-template-columns: repeat(2, max-content);
      justify-content: center;
      column-gap: 3rem;

    }
   
 }

 /* For large devices */

 @media screen and (min-width: 992px){
    .contaciner{
       margin-left: auto;
       margin-right: auto;
    }

    .section{
       padding: 6.5rem 0 1rem;
    }
    .section__title {
       margin-bottom:3.5rem; 
    }

    .nav{
       height: calc(var(--header-height) + 1rem);
    }

    .home__handle{
      width: 290px; 
      height: 480px;
    }
    .home__img{
       width: 220px;
    }

    .home__social-link{
       padding: .4rem;
       font-size: 1.25rem;

    }

    .home__social::after{
       transform: rotate(90deg) translate(16px,0);
    }
    .home__scroll-icon{
       font-size: 2rem;
    }

    .about__container{
       grid-template-columns: repeat(2, 1fr);
       align-items: center;
       column-gap: 4rem;
    }

    .about__img{
       width: 350px;
    }
    .about__data{
       text-align: initial;
    }

    .about__info{
       justify-content: initial;
    }

    .about__box{
       text-align: center;
       padding: 1rem 1.25rem;
    }

    .about__description{
       padding: 0 4rem 0 0;
       margin-bottom: 2.5rem;
    }

    .skills__container{
       grid-template-columns: repeat(2, 350px);
       column-gap: 3rem;

    }
    .skills__content{
       text-align: center;
       padding-top: 4rem;
    }
    .services__container{
       grid-template-columns: repeat(3, 192px);
       column-gap: 3rem;
    }
    .services__card{
       padding: 5rem 2rem 1.5rem;
    }

    .conatct__container {
       column-gap: 6rem;
    }
 }

 @media screen and (min-width: 1440px){
    .home__greeting{
       font-size: 3rem;
    }
    .home__name{
       font-size: 4rem;
    }
    .home__education {
      font-size: 3rem;
    }
    .home__handle img{
       width: 290px;
    }
    .about__info{
      justify-content: center;
      grid-template-columns: repeat(3,240px);
   }
   .about__description{
      font-size: 1.5rem;
   }
   .section__subtitle{
      font-size: 2rem;
   }
   .section__title{
      font-size: 3rem;
   }
   .skills__container {
      grid-template-columns: repeat(2, 650px);
  }
  .services__container {
   grid-template-columns: repeat(3, 360px);
   column-gap: 4rem;
   }
   .services__card {
      padding: 3rem 3rem 1.5rem;
  }
  
 }